package site.lianwu.dorisspringboot.mapper;


import site.lianwu.dorisspringboot.entity.User;

import java.util.List;

/**
 * @author zhongjintao
 * @date 2025-04-07
 */
public interface UserMapper {

    boolean insertUser(User user);

    boolean deleteById(Long id);

    boolean updateUser(User user);

    User selectUserById(Long id);

    List<User> selectAllUsers();

}
